Toppenish National Wildlife Refuge Weather Forecast

    • 33
    • 47

    Chance Rain

    • 27
    • 44

    Rain/Snow Likely

    • 25
    • 45

    Mostly Cloudy

    • 26
    • 44

    Slight Chance Rain/Snow

    • 25
    • 42

    Slight Chance Snow

    • 27
    • 43

    Slight Chance Rain/Snow

    • 32
    • 43

    Chance Rain/Snow

Today 15 Feb Yakima Valley

Mostly cloudy. Highs in the lower to mid 40s. Light wind.

Tonight 15 Feb Yakima Valley

Mostly cloudy. A 20 percent chance of rain overnight. Lows in the lower to mid 30s. Light wind.

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Toppenish National Wildlife Refuge Temperature Statistics

February Temperature

Sunnyside Municipal Airport (6.8 miles)

  • Lowest 11 February, 2026

    25.9 °F

  • Average February

    39.7 °F

  • Highest 1 February, 2026

    56.5 °F

Climate (2021–Present)

Sunnyside Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    63.6 °F
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